CVE-2020-13282 : Vulnerability Insights and Analysis
Learn about CVE-2020-13282, an improper access control vulnerability in GitLab versions before 13.0.12, 13.1.6, and 13.2.3. Find out the impact, affected systems, and mitigation steps.
GitLab before versions 13.0.12, 13.1.6, and 13.2.3 is affected by an improper access control vulnerability that allows members from a parent group to retain their access level on the subgroup post a group transfer.
Understanding CVE-2020-13282
This CVE involves an access control issue in GitLab that could lead to unauthorized access within group transfers.
What is CVE-2020-13282?
CVE-2020-13282 is a vulnerability in GitLab that enables members from a parent group to maintain their access level on the subgroup after a group transfer, resulting in improper access.
The Impact of CVE-2020-13282
The vulnerability's impact is rated as LOW severity with a CVSS base score of 3.1. It requires high privileges and user interaction for exploitation, affecting confidentiality, integrity, and availability to a limited extent.
Technical Details of CVE-2020-13282
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability in GitLab allows members from a parent group to retain their access level on the subgroup following a group transfer, leading to unauthorized access.
Affected Systems and Versions
- Product: GitLab
- Versions Affected:
=10.5, <13.0.12
=13.1, <13.1.6
=13.2, <13.2.3
Exploitation Mechanism
The vulnerability can be exploited through network access with high privileges required and user interaction.
Mitigation and Prevention
Protect your systems from CVE-2020-13282 with the following steps:
Immediate Steps to Take
- Upgrade GitLab to versions 13.0.12, 13.1.6, or 13.2.3 to eliminate the vulnerability.
- Monitor access controls and permissions within GitLab to prevent unauthorized access.
Long-Term Security Practices
- Regularly review and update access control policies in GitLab to ensure proper permissions.
- Educate users on the importance of maintaining secure access levels within the platform.
Patching and Updates
- Stay informed about security updates and patches released by GitLab to address vulnerabilities like CVE-2020-13282.